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24 Cards in this Set
- Front
- Back
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CN I |
Olfactory |
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CN II |
Optic |
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CN III |
Oculomotor |
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CN IV |
Trochlear |
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CN V |
Trigeminal |
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CN VI |
Abducens |
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CN VII |
Facial |
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CN VIII |
Vestibulocochlear |
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CN IX |
Glossopharyngeal |
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CN X |
Vagus |
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CN XI |
Accessory |
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CN XII |
Hypoglossal |
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Olfactory |
Sensory only sense of smell |
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Optic |
Sensory only visual impulse form optic chiasma |
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Oculomotor |
mixed stimulates eyeball and eyelid movement changes lens shape and pupil size |
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Trochlear |
mixed stimulate eyeball movement |
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Trigeminal |
mixed 3 branches largest cranial nerve transmits sensory impulses for pain, touch, temperature Chewing |
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Abducens |
mixed stimulate lateral movement (ABDUCTION) of eye |
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Facial |
mixed 5 branches allows facial expression |
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Vestibulocochlear |
primarily sensory 2 branches serve inner ear vestibular branch transmits impulse for equilibrium cochlear branch transmits impulses involved with hearing |
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Glossopharyngeal |
mixed stimulates tongue and pharynx deglutition and speech |
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Vagus |
mixed sensory impulses allow for proprioception of neck muscles and sensations for thoracic and abdominal organs motor impulses stimulate speech deglutition contraction of visceral muscle in respiratory and abdominal organs secretion of digestive fluid |
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Accessory |
mixed sensory impulses from throat muscle for proprioception motor impulses allow deglutition and head movement |
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Hypoglossal |
mixed runs under and innervates the tongue motor impulse allow deglutition and speech |
